ZapBL DNSBL
dnsbl.zapbl.net
Operated by ZapBL
Avg removal time
24–72 hours
This blacklist affects deliverability at a subset of mail servers. Still worth resolving.
About ZapBL DNSBL
ZapBL is a DNSBL that lists IP addresses involved in sending unsolicited email. It is used by various mail filtering systems to identify and block spam sources.
Why am I listed?
IPs are listed based on spam activity detected through ZapBL's monitoring infrastructure. Listings reflect observed spam sending behavior.
How to get delisted
Follow these steps in order to request removal from ZapBL DNSBL.
- 1
Visit zapbl.net to check your listing.
- 2
Stop all spam activity from the IP.
- 3
Contact ZapBL through their website to request delisting.
- 4
Provide information about your mail server and the actions taken to prevent spam.
- 5
Verify your mail server configuration including reverse DNS and authentication.
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